---> uname -a: Linux prd-centos8-robot-2c-8g-1267.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 642 4878 19 2177 6757 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3e:af:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe3e:afe1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 10/07/2025 _x86_64_ (2 CPU) 05:46:50 LINUX RESTART (2 CPU) 05:47:03 AM tps rtps wtps bread/s bwrtn/s 05:48:01 AM 228.59 161.46 67.13 15159.55 42644.47 05:49:01 AM 124.38 0.72 123.66 52.92 12275.54 05:50:01 AM 26.99 0.38 26.61 64.25 2168.73 05:51:01 AM 35.77 6.75 29.02 1246.25 2056.01 05:52:01 AM 56.67 2.73 53.94 439.66 7673.75 05:53:01 AM 4.68 0.00 4.68 0.00 204.63 05:54:01 AM 0.32 0.00 0.32 0.00 3.28 05:55:01 AM 0.68 0.20 0.48 11.59 15.66 05:56:01 AM 16.86 0.35 16.51 37.99 641.36 05:57:01 AM 32.22 0.52 31.71 63.85 1378.01 Average: 52.13 16.83 35.30 1662.68 6786.54 05:47:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 AM 5389628 6974384 2492804 31.62 2688 1775936 827508 9.27 191428 2013256 111552 05:49:01 AM 5125132 6961020 2757300 34.98 2688 2011524 789392 8.84 198872 2204396 46068 05:50:01 AM 5196672 7034360 2685760 34.07 2688 2013456 712312 7.98 219344 2115736 10748 05:51:01 AM 4901816 6984100 2980616 37.81 2688 2250172 730436 8.18 258176 2347460 189532 05:52:01 AM 4893620 6994588 2988812 37.92 2688 2268200 712012 7.97 268208 2337700 24 05:53:01 AM 4893536 6994504 2988896 37.92 2688 2268200 712012 7.97 268208 2337820 4 05:54:01 AM 4893776 6994744 2988656 37.92 2688 2268200 712012 7.97 268208 2337760 4 05:55:01 AM 4851732 6953460 3030700 38.45 2688 2268960 780044 8.73 268332 2379484 76 05:56:01 AM 5011828 6930880 2870604 36.42 2688 2091828 766112 8.58 308320 2204096 28668 05:57:01 AM 4967484 6891112 2914948 36.98 2688 2096976 826116 9.25 466560 2092508 27096 Average: 5012522 6971315 2869910 36.41 2688 2131345 756796 8.47 271566 2237022 41377 05:47:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 339.47 197.57 1995.96 63.49 0.00 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 78.62 61.76 844.77 9.47 0.00 0.00 0.00 0.00 05:50:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 AM eth0 10.91 9.95 5.30 3.84 0.00 0.00 0.00 0.00 05:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 AM eth0 37.17 31.79 328.46 6.68 0.00 0.00 0.00 0.00 05:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 AM eth0 475.27 351.97 97.90 81.26 0.00 0.00 0.00 0.00 05:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 AM eth0 2.80 2.00 0.58 0.49 0.00 0.00 0.00 0.00 05:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 AM eth0 2.52 1.95 0.44 0.42 0.00 0.00 0.00 0.00 05:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 AM eth0 30.80 15.91 9.26 1.93 0.00 0.00 0.00 0.00 05:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 AM eth0 127.96 99.23 95.42 29.23 0.00 0.00 0.00 0.00 05:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 AM eth0 18.68 16.89 15.00 8.57 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.65 78.50 333.76 20.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 10/07/2025 _x86_64_ (2 CPU) 05:46:50 LINUX RESTART (2 CPU) 05:47:03 AM CPU %user %nice %system %iowait %steal %idle 05:48:01 AM all 53.47 0.06 10.47 2.01 0.10 33.88 05:48:01 AM 0 43.22 0.03 10.43 1.56 0.09 44.66 05:48:01 AM 1 63.72 0.09 10.51 2.46 0.12 23.10 05:49:01 AM all 32.41 0.00 5.12 1.12 0.09 61.26 05:49:01 AM 0 24.11 0.00 3.94 0.93 0.10 70.91 05:49:01 AM 1 40.72 0.00 6.29 1.32 0.08 51.59 05:50:01 AM all 11.93 0.00 1.61 0.26 0.06 86.15 05:50:01 AM 0 14.93 0.00 2.02 0.27 0.07 82.71 05:50:01 AM 1 8.93 0.00 1.20 0.25 0.05 89.57 05:51:01 AM all 20.86 0.00 4.20 0.31 0.08 74.55 05:51:01 AM 0 25.20 0.00 4.55 0.35 0.08 69.82 05:51:01 AM 1 16.54 0.00 3.85 0.27 0.08 79.26 05:52:01 AM all 13.07 0.00 2.78 0.47 0.07 83.61 05:52:01 AM 0 11.40 0.00 2.99 0.50 0.08 85.03 05:52:01 AM 1 14.74 0.00 2.57 0.43 0.05 82.21 05:53:01 AM all 0.36 0.00 0.08 0.01 0.04 99.51 05:53:01 AM 0 0.17 0.00 0.10 0.00 0.05 99.68 05:53:01 AM 1 0.55 0.00 0.07 0.02 0.03 99.33 05:54:01 AM all 0.38 0.00 0.09 0.00 0.04 99.49 05:54:01 AM 0 0.62 0.00 0.12 0.00 0.05 99.22 05:54:01 AM 1 0.13 0.00 0.07 0.00 0.03 99.77 05:55:01 AM all 1.66 0.00 0.25 0.01 0.05 98.03 05:55:01 AM 0 1.20 0.00 0.18 0.00 0.05 98.56 05:55:01 AM 1 2.12 0.00 0.32 0.02 0.05 97.50 05:56:01 AM all 17.94 0.00 2.44 0.08 0.08 79.47 05:56:01 AM 0 6.45 0.00 1.89 0.05 0.07 91.55 05:56:01 AM 1 29.44 0.00 2.98 0.10 0.08 67.39 05:57:01 AM all 32.85 0.00 4.02 0.16 0.08 62.89 05:57:01 AM 0 26.42 0.00 4.15 0.13 0.10 69.20 05:57:01 AM 1 39.29 0.00 3.89 0.18 0.07 56.57 Average: all 18.37 0.01 3.08 0.44 0.07 78.04 Average: 0 15.28 0.00 3.01 0.38 0.07 81.26 Average: 1 21.46 0.01 3.15 0.50 0.07 74.83